From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 203169] crash at fs/f2fs/checkpoint.c:160 f2fs_is_valid_blkaddr Date: Sat, 06 Apr 2019 01:53:35 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1hCaWf-0002XB-7T for linux-f2fs-devel@lists.sourceforge.net; Sat, 06 Apr 2019 01:53:45 +0000 Received: from mail.wl.linuxfoundation.org ([198.145.29.98]) by sfi-mx-4.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) id 1hCaWd-003J6m-Tq for linux-f2fs-devel@lists.sourceforge.net; Sat, 06 Apr 2019 01:53:45 +0000 Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D08AD28B8D for ; Sat, 6 Apr 2019 01:53:36 +0000 (UTC) In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: linux-f2fs-devel@lists.sourceforge.net https://bugzilla.kernel.org/show_bug.cgi?id=203169 Chao Yu (chao@kernel.org) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |chao@kernel.org --- Comment #3 from Chao Yu (chao@kernel.org) --- I don't think this is a bug. [ 44.217508] F2FS-fs (sdb): access invalid blkaddr:56 [ 44.217529] WARNING: CPU: 0 PID: 1036 at fs/f2fs/checkpoint.c:160 fs/f2fs/checkpoint.c:160 f2fs_is_valid_blkaddr() { ... f2fs_msg(sbi->sb, KERN_WARNING, "access invalid blkaddr:%u", blkaddr); WARN_ON(1); ... } BTW, with your image, I just hit below dmesg during mount: [34996.986845] F2FS-fs (loop0): Invalid segment count (555819297) [34996.986845] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [34996.991449] F2FS-fs (loop0): Mismatch valid blocks 0 vs. 12 [34996.991449] F2FS-fs (loop0): Failed to initialize F2FS segment manager Are you sure, you attached the right image? -- You are receiving this mail because: You are watching the assignee of the bug.